wat is the role of michelson interferometer in FTIR and He-Ne lase.detailed answer required in simple language

1 Answers   Police Constable,

---

What is colimn selection Criteria in HPLC analysis?

4 Answers  

---

In HPLC Chromatographic separation Resolution equation is Rs = 1.18 (tR2 –tR1)/wh1+Wh2, Where, tR2 and tR1 is run time of eluent ratios of the distances from the point of application to the centers of the spots and the distance travelled by the solvent front from the point of application (retardation factor), and Wh1and Wh2 , is peak width of at half height. What is 1.18 ?

1 Answers  

---

in loss on drying Why follows on constant weight not more than 0.5 mg, any region

1 Answers   Biocon,

---

what is mean by content uniformity?

5 Answers  

---

how can we decide the limit of cleaning validation? What is the criteria for it?

2 Answers   Glenmark,

---

What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?

1 Answers   LOIL,

---

Identify problem faced when mass spectroscopy is used with HPLC system ?

0 Answers   College School Exams Tests,

---

Why we use uracil and caffeine in hplc calibration

6 Answers   Alchem, Reddy Labs,

---

How to prepare 10% HCl from 36.5% HCl solution.

5 Answers   Dr Reddys,

---

What is boiling point ? & Explain.

2 Answers  

---

In Number of Theoretical Plates (N) = 16 (tr/w)2. where tr: retention time, and W: peak width. My Question is here in formula what is 16.Can u explain briefly? ---Veerabhadrarao.M

3 Answers   Micro Labs, Richter Themis, Sun Pharma,

---